Bug 1443364 - Fix browser_901207_searchbar_in_panel.js intermittent failure. r=Gijs

MozReview-Commit-ID: H0F7n3eoV3V

--HG--
extra : rebase_source : 219aeb63a4c9c5eadbabf3c97af1ec300ba09cb1

browser/components/customizableui/test/browser_901207_searchbar_in_panel.js

@@ -97,10 +97,8 @@ add_task(async function() {
 
 
 function sendWebSearchKeyCommand() {
-  if (Services.appinfo.OS === "Darwin")
-    EventUtils.synthesizeKey("k", {accelKey: true});
-  else
-    EventUtils.synthesizeKey("k", {ctrlKey: true});
+  document.documentElement.focus();
+  EventUtils.synthesizeKey("k", { accelKey: true });
 }
 
 function logActiveElement() {